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差标准差非系统风险bk_residualriskindexid,流通股本加权tdtd1tdtr,…
节点的调试信息logger_warningmsg,打印范例tcodelogger_warningquot,第100个quotreturn1code//,media2024-01-08_igyqnpdpfidoi2hcimage570,…
大股东净增持市值bk_holdersnet,trtd大宗交易tdtd1tdtr,深证a股quotreturnbk_holdersnet,…
数与系统参数pn_bk相关,td十大流通股东tdtd1tdtr,减持家数setsysparampn_bkquot,quotreturnbk_stocksmshreducenumbersquot,…
数与系统参数pn_bk相关,td十大流通股东tdtd1tdtr,增持家数setsysparampn_bkquot,quotreturnbk_stocksmshincreasenumbersquot,…
框架计算区间内fama_french多因子,框架tsmultifactor更新版fama_french_,市净率%倒数tdtd1stockpnaendt,td1tdtd,tdstockzf2220tdtd1tdtd,netequityreturnrdatetdtd1tdtd,分3组returnfama_french_,…
市值变比%bk_ccassmarketvaluechangegrowratiobyparticipant2,主要是券商tdtd1tdtr,td全部tdtd-1tdtr,变比%returnbk_ccassmarketvaluechangegrowratiobyparticipant2,hg000002hg000004quot20230519t1//结果,…
差z-spreadbond_zspreadendt,含义tdtrtrtd1tdtd,p=t=1ncft1+ft,范例tcodesetsysparampn_stocksh194037,:=20230103treturnbond_zspreadendt,2//117code,…
pb最近12个月stockspb_12stockarr,只考虑a股tdtd1tdtr,:=inttodate20170903setsysparampn_dateendt,getbkbydatesh000300endtreturnstockspb_12stks,01code结果,全部总股本加权tdtd161td,…
训练集上的max_error将为,max_errory,truey_predsample,weightrealy_true@,:=array3271y_,:=array9271sample_,:=array123,…